Glutathione Metabolism in Renal Cell Carcinoma Progression and Implications for Therapies Full article: The central role of glutathione in the pathophysiology of human diseases Manipulating tissue metabolism by amino acids World's Poultry Science Journal Cambridge Core Homocysteine and methionine are key amino acids with a vital connection to glutathione one of your body's most important substances! Methionine is abundant in many foods, so protein isn't the culprit, Metabolism: The pentose phosphate pathway and G6PD deficiency (practice) Khan Academy Glutathione